Household-use Ultrasonic water meter

Item

Parameter

Nominal Dia., mm

DN *5

DN*0

DN*5

Range Ratio, %

**0

Normal Flowrate Q3, m3/h

1.6

2.5

1.6

2.5

4.0

4.0

6.3

Overload Flowrate Q4, m3/h

2.0

3.**5

2.0

3.**5

5.0

5.0

7.*7

Boundary Flowrate Q2, L/h

*0.*4

*6.0

*0.*4

*6.0

*5.6

*5.6

*0.*2

Min. Flowrate Q1, L/h

6.4

*0.0

6.4

*0.0

*6.0

*6.0

*5.2

Starting Flowrate, L/h

1.5

1.5

2.5

2.5

2.5

4.0

4.0

Class of Pressure Loss

Δp*5

Δp*3

Δp*0

Δp*5

Δp*3

Δp*5

Δp*3

Medium

Water or other homogeneous fluids in full pipe flow

Class of Measuring Accuracy

2

Nominal Bore

DN*5~DN*5

Max. Permissible 
working Pressure

1.6MPa

Ambient Temperature

**5°C~**5°C RH≤**0%

(If the range is exceeded, pls. specify then placing order)

Class of Temp.

T*5, T*0, T*0

Class of Upstream Flow Field 
Sensitivity

U*0

Class of Downstream Flow Field 
Sensitivity

D5

Category of Climate & Mechanical 
Environment Conditions

C

Class of Electromagnetic 
Compatibility (EMC)

E1

Push

Photosensitive key

Display

LC *-digit + prompting characters

Contents of Display

Instantaneous flowrate, m3/h

Cumulative flowrate, m3

Water temperature, °C

Cumulative effective running time, h

Date, Y/M/D

Clock, h/m/s

Software version

Screen test

Display Resolution

Cumulative flowrate: 0.**1 m3

Water temperature: 0.*1°C

Range of Display

Cumulative flowrate: 0 m3~****9.**9 m3